[ Modals of Obligation & Prohibition ]
He _____ wear a helmet when riding his bike.
A. must
B. can

Random Topics:
Prepositions and AdverbsReflexive pronounsVocabulary, Adjective & PrepositionSubordinate ConjunctionsPossesive Pronouns and Modals of AbilityPresent Simple Affirmative and NegativeVerbs & Phrasal Verbsa, an, the, zero articleSimple Present and Present Continuous TensePresent Simple and Present Continuous TensesOther quiz:
Simple Past Tense (was/were) › ViewThe three musicians and the pilot ____ all dead.
A. is
B. was
C. were
D. are
Vocabulary › View
To repeat sounds, words, or whole lines in a poem
A. description
B. rhythm
C. repetition
D. alliteration
Grammar › ViewDoes Intan ___ a pair of Adidas new version of 2018?
A. has
B. had
C. have
D. having
Modal Auxiliary › View
Erwin …. lend Reiner money. He never pay back
A. will
B. won’t
C. would
D. wouldn’t
